NuPlayer HTTPLiveSource: impl getSelectedTrack

Bug: 17514665
Change-Id: I81c62553f2c5acb4d2436a9d8f04c10fdbe315d0
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
index 6b5f6af..98b826e 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
@@ -42,6 +42,7 @@
     virtual status_t getDuration(int64_t *durationUs);
     virtual size_t getTrackCount() const;
     virtual sp<AMessage> getTrackInfo(size_t trackIndex) const;
+    virtual ssize_t getSelectedTrack(media_track_type /* type */) const;
     virtual status_t selectTrack(size_t trackIndex, bool select);
     virtual status_t seekTo(int64_t seekTimeUs);